945603 has 12 divisors (see below), whose sum is σ = 1413360. Its totient is φ = 608496.

The previous prime is 945601. The next prime is 945629. The reversal of 945603 is 306549.

It is a happy number.

It is not a de Polignac number, because 945603 - 2¹ = 945601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (945601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1551 + ... + 2072.

It is an arithmetic number, because the mean of its divisors is an integer number (117780).

2⁹⁴⁵⁶⁰³ is an apocalyptic number.

945603 is a deficient number, since it is larger than the sum of its proper divisors (467757).

945603 is a wasteful number, since it uses less digits than its factorization.

945603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3658 (or 3655 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 945603 is about 972.4212050341. The cubic root of 945603 is about 98.1528573860.

The spelling of 945603 in words is "nine hundred forty-five thousand, six hundred three".